BSP Male Reducing Nipple Polypropylene/PP/Black Plastic Pipe Fitting 3/4" - 3/4". BSP Male Nipple or Reducing Polypropylene. A threaded BSP connector. 13mm mdpe fittings at 1/2 PN10 HQ Elbow, Tee. 13mm Tee Elbow Hose Fitting Garden Irrigation Pipe Connector.
eBay